on chat:
if the message doesn't start with "@":
stop
send "%player%: %message%" to all ops if player has permission "adminchat"
https://skriptlang.github.io/Skript/conditions.html#CondStartsEndsWith
on portal:
if "%event.getCause()%" doesn't contain "END":
stop
if "%hour%" is "21" or "22":
stop
if player don't have permission "end.omin":
stop
cancel event
send "End jest zablokowany."
Wymaga skript-mirror i wildskripta (chyba).